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#!/usr/bin/env python3
# Copyright 2018-2019 Florian Fischer <florian.fl.fischer@fau.de>
#
# This file is part of allocbench.
#
# allocbench is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# allocbench is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with allocbench. If not, see <http://www.gnu.org/licenses/>.
"""Summarize the results of an allocbench run"""
import argparse
import importlib
import os
import pickle
import sys
import src.globalvars
from src.util import print_status, print_debug, print_error
from src.util import print_license_and_exit, print_version_and_exit
def specific_summary(bench, sum_dir, allocators):
"""Summarize bench in sum_dir for allocators"""
old_allocs = bench.results["allocators"]
allocs_in_set = {k: v for k, v in old_allocs.items() if k in allocators}
if not allocs_in_set:
return
# create and change to sum_dir
os.mkdir(sum_dir)
os.chdir(sum_dir)
bench.results["allocators"] = allocs_in_set
# set colors
explicit_colors = [v["color"] for k, v in allocs_in_set.items()
if v["color"] is not None]
print_debug("Explicit colors:", explicit_colors)
cycle_list = ["C" + str(i) for i in range(0, 16)]
avail_colors = [color for color in cycle_list
if color not in explicit_colors]
print_debug("available colors:", avail_colors)
for _, value in allocs_in_set.items():
if value["color"] is None:
value["color"] = avail_colors.pop()
src.globalvars.allocators = allocators
bench.summary()
bench.results["allocators"] = old_allocs
os.chdir("..")
def bench_sum(bench):
"""Create a summary of bench for each set of allocators"""
sets = {"glibcs": ["glibc", "glibc-noThreadCache", "glibc-noFalsesharing",
"glibc-noFalsesharingClever"],
"tcmalloc": ["TCMalloc", "TCMalloc-NoFalsesharing"],
"nofs": ["glibc", "glibc-noFalsesharing", "glibc-noFalsesharingClever",
"TCMalloc", "TCMalloc-NoFalsesharing"],
"ba" : ["glibc", "TCMalloc", "jemalloc", "Hoard"],
"industry" : ["glibc", "llalloc", "TCMalloc", "jemalloc", "tbbmalloc", "mimalloc"],
"research" : ["scalloc", "SuperMalloc", "Mesh", "Hoard", "snmalloc"]}
os.makedirs(bench.name)
os.chdir(bench.name)
os.mkdir("all")
os.chdir("all")
bench.summary()
os.chdir("..")
for set_name in sets:
specific_summary(bench, set_name, sets[set_name])
os.chdir("..")
def main():
if "--license" in sys.argv:
print_license_and_exit()
if "--version" in sys.argv:
print_version_and_exit()
parser = argparse.ArgumentParser(description="Summarize allocbench results in allocator sets")
parser.add_argument("results", help="path to results", type=str)
parser.add_argument("--license", help="print license info and exit", action='store_true')
parser.add_argument("--versiob", help="print version info and exit", action='store_true')
parser.add_argument("-b", "--benchmarks", help="benchmarks to summarize", nargs='+')
parser.add_argument("-x", "--exclude-benchmarks", help="benchmarks to exclude", nargs='+')
args = parser.parse_args()
if not os.path.isdir(args.results):
print_error(f"{args.results} is no directory")
exit(1)
if not os.path.isfile(os.path.join(args.results, "facts.save")):
print_error(f"{args.results} is no valid allocbench result it misses facts.save")
exit(1)
src.globalvars.resdir = args.results
os.chdir(args.results)
# Load facts
with open("facts.save", "rb") as f:
src.globalvars.facts = pickle.load(f)
for benchmark in src.globalvars.benchmarks:
if args.benchmarks and not benchmark in args.benchmarks:
continue
if args.exclude_benchmarks and benchmark in args.exclude_benchmarks:
continue
bench_module = importlib.import_module(f"src.benchmarks.{benchmark}")
if not hasattr(bench_module, benchmark):
print_error(f"{benchmark} has no member {benchmark}")
print_error(f"Skipping {benchmark}.")
bench = getattr(bench_module, benchmark)
try:
bench.load()
except FileNotFoundError:
continue
print_status(f"Summarizing {bench.name} ...")
try:
bench_sum(bench)
except FileExistsError as e:
print(e)
if __name__ == "__main__":
main()
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